{
  "_notice": {
    "type": "free_key_offer",
    "message": "Free and anonymous access is staying. If this endpoint is in your pipeline, a free key adds advance notice before any schema change or deprecation. POST /v1/keys {\"email\": \"you@firm.com\"} — nothing else required. Something broken or missing? hello@clearmarket.fyi reaches a human.",
    "docs": "https://clearmarket.fyi/for-data/",
    "policy": "This field is additive and its shape will not change."
  },
  "event_id": "CM-EVT-Q1WGJQ08N0",
  "slug": "kxhightbos-26jun02",
  "question": "What will be the highest temperature in Boston on June 2, 2026?",
  "category": "climate",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "climate",
    "weather-temperature",
    "boston-massachusetts",
    "june-2026",
    "daily-high",
    "climate-measurement"
  ],
  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track Boston's maximum temperature on June 2, 2026. Kalshi structures the event as six mutually exclusive strike tiers, spanning below 69°F through above 76°F. Together the tiers form a complete probability distribution over the temperature range. Resolution is via Kalshi staff determination using the National Weather Service Boston Climatological Report for that date.",
  "venues_covered": [
    "kalshi"
  ],
  "primary_market_id": "CM-MKT-V14B0W9QJ5",
  "current_primary_mark": {
    "last_price": 1,
    "implied_probability": 1
  },
  "created_at": "2026-06-03T14:52:43.794845+00:00",
  "updated_at": "2026-06-03T14:52:43.794845+00:00",
  "markets": [
    {
      "market_id": "CM-MKT-G81RYHP3Y3",
      "event_id": "CM-EVT-Q1WGJQ08N0",
      "platform": "kalshi",
      "platform_market_id": "KXHIGHTBOS-26JUN02-T69",
      "question": "Will the maximum temperature be <69° on Jun 2, 2026?",
      "description": "68° or below",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "National Weather Service Boston's Climatological Report for June 2, 2026 determines the maximum temperature.",
      "close_at": "2026-06-03T05:00:00Z",
      "resolve_at": "2026-06-03T05:00:00Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If the maximum temperature recorded at Boston for Jun 2, 2026, is less than 69° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report Boston",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOX&product=CLI&issuedby=BOS",
        "sources": null,
        "source_of_record": null,
        "source_mechanism": null,
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 97,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0,
      "implied_probability": 0,
      "volume_24h_usd": 55.91,
      "volume_total_usd": 62.91,
      "settlement_style": "terminal",
      "direction": "below",
      "threshold": 69,
      "question_id": null,
      "also_on": null,
      "tags": [
        "boston",
        "boston maximum temperature",
        "june 2026",
        "temperature",
        "weather"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "under_min_maturity"
          ],
          "bucket": null,
          "screened_at": "2026-06-12"
        }
      ]
    },
    {
      "market_id": "CM-MKT-6MB8G92Q88",
      "event_id": "CM-EVT-Q1WGJQ08N0",
      "platform": "kalshi",
      "platform_market_id": "KXHIGHTBOS-26JUN02-B69.5",
      "question": "Will the maximum temperature be 69-70° on Jun 2, 2026?",
      "description": "69° to 70°",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "National Weather Service Boston's Climatological Report for June 2, 2026 determines the maximum temperature.",
      "close_at": "2026-06-03T05:00:00Z",
      "resolve_at": "2026-06-03T05:00:00Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If the maximum temperature recorded at Boston for Jun 2, 2026, is between 69-70° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report Boston",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOX&product=CLI&issuedby=BOS",
        "sources": null,
        "source_of_record": null,
        "source_mechanism": null,
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 97,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0,
      "implied_probability": 0,
      "volume_24h_usd": 113.64,
      "volume_total_usd": 115.99,
      "settlement_style": "terminal",
      "direction": "between",
      "threshold": 70,
      "question_id": null,
      "also_on": null,
      "tags": [
        "boston",
        "boston maximum temperature",
        "june 2026",
        "temperature",
        "weather"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "under_min_maturity"
          ],
          "bucket": null,
          "screened_at": "2026-06-12"
        }
      ]
    },
    {
      "market_id": "CM-MKT-RCV49MB7F2",
      "event_id": "CM-EVT-Q1WGJQ08N0",
      "platform": "kalshi",
      "platform_market_id": "KXHIGHTBOS-26JUN02-B71.5",
      "question": "Will the maximum temperature be 71-72° on Jun 2, 2026?",
      "description": "71° to 72°",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "National Weather Service Boston's Climatological Report for June 2, 2026 determines the maximum temperature.",
      "close_at": "2026-06-03T05:00:00Z",
      "resolve_at": "2026-06-03T05:00:00Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If the maximum temperature recorded at Boston for Jun 2, 2026, is between 71-72° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report Boston",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOX&product=CLI&issuedby=BOS",
        "sources": null,
        "source_of_record": null,
        "source_mechanism": null,
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 97,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0,
      "implied_probability": 0,
      "volume_24h_usd": 189.54,
      "volume_total_usd": 193.56,
      "settlement_style": "terminal",
      "direction": "between",
      "threshold": 72,
      "question_id": null,
      "also_on": null,
      "tags": [
        "boston",
        "boston maximum temperature",
        "june 2026",
        "temperature",
        "weather"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "under_min_maturity"
          ],
          "bucket": null,
          "screened_at": "2026-06-12"
        }
      ]
    },
    {
      "market_id": "CM-MKT-2ZYSH60W25",
      "event_id": "CM-EVT-Q1WGJQ08N0",
      "platform": "kalshi",
      "platform_market_id": "KXHIGHTBOS-26JUN02-B73.5",
      "question": "Will the maximum temperature be 73-74° on Jun 2, 2026?",
      "description": "73° to 74°",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "National Weather Service Boston's Climatological Report for June 2, 2026 determines the maximum temperature.",
      "close_at": "2026-06-03T05:00:00Z",
      "resolve_at": "2026-06-03T05:00:00Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If the maximum temperature recorded at Boston for Jun 2, 2026, is between 73-74° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report Boston",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOX&product=CLI&issuedby=BOS",
        "sources": null,
        "source_of_record": null,
        "source_mechanism": null,
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 97,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0,
      "implied_probability": 0,
      "volume_24h_usd": 228.21,
      "volume_total_usd": 235.34,
      "settlement_style": "terminal",
      "direction": "between",
      "threshold": 74,
      "question_id": null,
      "also_on": null,
      "tags": [
        "boston",
        "boston maximum temperature",
        "june 2026",
        "temperature",
        "weather"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "under_min_maturity"
          ],
          "bucket": null,
          "screened_at": "2026-06-12"
        }
      ]
    },
    {
      "market_id": "CM-MKT-V14B0W9QJ5",
      "event_id": "CM-EVT-Q1WGJQ08N0",
      "platform": "kalshi",
      "platform_market_id": "KXHIGHTBOS-26JUN02-B75.5",
      "question": "Will the maximum temperature be 75-76° on Jun 2, 2026?",
      "description": "75° to 76°",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "National Weather Service Boston's Climatological Report for June 2, 2026 determines the maximum temperature.",
      "close_at": "2026-06-03T05:00:00Z",
      "resolve_at": "2026-06-03T05:00:00Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If the maximum temperature recorded at Boston for Jun 2, 2026, is between 75-76° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report Boston",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOX&product=CLI&issuedby=BOS",
        "sources": null,
        "source_of_record": null,
        "source_mechanism": null,
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 97,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 1,
      "implied_probability": 1,
      "volume_24h_usd": 22713.33,
      "volume_total_usd": 23841.93,
      "settlement_style": "terminal",
      "direction": "between",
      "threshold": 76,
      "question_id": null,
      "also_on": null,
      "tags": [
        "boston",
        "boston maximum temperature",
        "june 2026",
        "temperature",
        "weather"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "under_min_maturity"
          ],
          "bucket": null,
          "screened_at": "2026-06-12"
        }
      ]
    },
    {
      "market_id": "CM-MKT-J9JPCQQ1C9",
      "event_id": "CM-EVT-Q1WGJQ08N0",
      "platform": "kalshi",
      "platform_market_id": "KXHIGHTBOS-26JUN02-T76",
      "question": "Will the maximum temperature be >76° on Jun 2, 2026?",
      "description": "77° or above",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "National Weather Service Boston's Climatological Report for June 2, 2026 determines the maximum temperature.",
      "close_at": "2026-06-03T05:00:00Z",
      "resolve_at": "2026-06-03T05:00:00Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If the maximum temperature recorded at Boston for Jun 2, 2026, is greater than 76° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report Boston",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOX&product=CLI&issuedby=BOS",
        "sources": null,
        "source_of_record": null,
        "source_mechanism": null,
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 97,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0,
      "implied_probability": 0,
      "volume_24h_usd": 178.75,
      "volume_total_usd": 211.43,
      "settlement_style": "terminal",
      "direction": "above",
      "threshold": 76,
      "question_id": null,
      "also_on": null,
      "tags": [
        "boston",
        "boston maximum temperature",
        "june 2026",
        "temperature",
        "weather"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "under_min_maturity"
          ],
          "bucket": null,
          "screened_at": "2026-06-12"
        }
      ]
    }
  ],
  "resolution_log": [
    {
      "market_id": "CM-MKT-G81RYHP3Y3",
      "platform": "kalshi",
      "outcome": "NO",
      "resolved_at": "2026-06-03T05:00:00Z",
      "final_price": 0,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
      "source_ref": null
    },
    {
      "market_id": "CM-MKT-6MB8G92Q88",
      "platform": "kalshi",
      "outcome": "NO",
      "resolved_at": "2026-06-03T05:00:00Z",
      "final_price": 0,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
      "source_ref": null
    },
    {
      "market_id": "CM-MKT-RCV49MB7F2",
      "platform": "kalshi",
      "outcome": "NO",
      "resolved_at": "2026-06-03T05:00:00Z",
      "final_price": 0,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
      "source_ref": null
    },
    {
      "market_id": "CM-MKT-2ZYSH60W25",
      "platform": "kalshi",
      "outcome": "NO",
      "resolved_at": "2026-06-03T05:00:00Z",
      "final_price": 0,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
      "source_ref": null
    },
    {
      "market_id": "CM-MKT-V14B0W9QJ5",
      "platform": "kalshi",
      "outcome": "YES",
      "resolved_at": "2026-06-03T05:00:00Z",
      "final_price": 1,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
      "source_ref": null
    },
    {
      "market_id": "CM-MKT-J9JPCQQ1C9",
      "platform": "kalshi",
      "outcome": "NO",
      "resolved_at": "2026-06-03T05:00:00Z",
      "final_price": 0,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
      "source_ref": null
    }
  ],
  "_provenance": {
    "source": "clearmarket.fyi",
    "ref": "CM-EVT-Q1WGJQ08N0",
    "terms": "Attribution required. clearmarket.fyi"
  }
}